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<HR><!------------------------------------------------------------------------>
<CENTER>The CSPLib site is mirrored in
<A HREF="http://www.csplib.org/">England</A>
and the
<A HREF="http://www.cs.cornell.edu/home/selman/csplib/">United
States</A></CENTER>

<HR><!------------------------------------------------------------------------>
<CENTER>
<H1>
CSPLib: a problem library for constraints</H1></CENTER>

<CENTER><TABLE>
<TR>
<TD>maintaiend by&nbsp;</TD>

<TD ALIGN=LEFT><B><A HREF="http://www.dcs.st-and.ac.uk/~ipg/">Ian
P. Gent</A></B>
<ADDRESS>
<A HREF="mailto:ipg@cs.york.ac.uk">ipg@cs.york.ac.uk</A></ADDRESS>
</TD>

<TD>and&nbsp;</TD>

<TD ALIGN=LEFT><B><A HREF="http://www.cs.york.ac.uk/~tw/">Toby Walsh</A></B>
<ADDRESS>
<A HREF="mailto:tw@cs.york.ac.uk">tw@cs.york.ac.uk</A></ADDRESS>
</TD>
</TR>

<TR>
<TD>with help from&nbsp;</TD>

<TD ALIGN=LEFT><B><A HREF="http://simon.cs.cornell.edu/home/selman/">Bart
Selman</A></B>
<ADDRESS>
<A HREF="mailto:selman@cs.cornell.edu">selman@cs.cornell.edu</A></ADDRESS>
</TD>
</TR>
</TABLE></CENTER>

<HR><!------------------------------------------------------------------------>
<H2>
Games and puzzles</H2>
<A HREF="prob/prob010/index.html">prob010</A>: social
golfer problem.
<P><A HREF="prob/prob012/index.html">prob012</A>: nonagrams.
<P><A HREF="prob/prob014/index.html">prob014</A>: Solitaire
Battleships.
<P><A HREF="prob/prob018/index.html">prob018</A>: water bucket problem.
<P><A HREF="prob/prob019/index.html">prob019</A>: magic squares and sequences.
<P><A HREF="prob/prob020/index.html">prob020</A>: darts tournament.
<P><A HREF="prob/prob021/index.html">prob021</A>: crossfigures.

<P>
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